1.Let the cat out of the bag.
漏天机。

2.Time tries all.
路遥知马力，日久见人心。

3.Every man has his hobbyhorse.
萝卜青菜，各有所爱。

4.A cat may look at a king.
猫也可以打量国王，意为人人平等。

5.A cat has 9 lives.
猫有九条命。

6.No rose without a thorn.
没有不带刺的玫瑰。

7.Love is never without jealousy.
没有妒忌就没有爱情。

8.No pain, no gain.
没有付出，就没有收获。

9.No pleasure without pain.
没有苦就没有乐。

10.Life without a friend is death.
没有朋友，虽生犹死。

11.A friend without faults will never be found.
没有十全十美的朋友。

12.There is no medicine against death.
没有长生不老药。

13.A good fame is better than a good face.
美名胜过美貌。

14.Jack of all trades and master of none.
门门精通，样样稀松。

15.Bread is the staff of life.
民以食为天。

16.Better an open enemy than a false friend.
明枪易躲，暗箭难防。

17.False friends are worse than bitter enemies.
明枪易躲，暗箭难防。

18.Look before you leap.
摸清情况再行动。

19.Man proposes, God disposes.
谋事在人，成事在天。

20.A mother's love never changes.
母爱永恒。